If Marcus can type 40 words in half a minute, then 40 times 2 equals 80. 80 words a minute for Marcus. If Rhys can type 100 words in 1 1/2 minute, 100/ 1.5 = 66.66 and 80>66.66 so Marcus can type a greater rate of words per minute.
Answer: D. y = x^2
Step-by-step explanation:
Linear functions are functions in which the power of the unknown variable is 1 , that is the other of the unknown variable will be 1
A. y = x
This is a linear function because both x and y has 1 has their power
B. y = 2x
This is also linear
C. y = x + 2
This is also linear
D. y = x^2
This is not linear , although the power of y is 1 but the power of x is 2 , for it to be linear , the highest power of the unknown must be 1
There are 225 rooms. Half is filled, so half is empty.
Answer:
x = 6
Step-by-step explanation:
The equation to solve is:
We can convert it to exponential form and find the answer. Below we show log to exponential form formula:
Now, we convert the log to exponential:
We now solve for "x",
We know the base number of log cannot be negative, so we disregard x = -6 and take x = 6 as our answer